Crocodile Simulation Software

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Our simulation software titles - Crocodile Chemistry, Crocodile Physics, Crocodile Technology and Crocodile ICT - have been updated and moved over to a new software platform, called Yenka.

Yenka has brought many new features, including 3D simulation, free home use and an online library of lessons and activities.

To download a demo, please visit

If you have any questions, please give us a call or get in touch via email.

Telephone: (+44) 0131 226 1511

Yenka is published by Sumdog Ltd based in Edinburgh, Scotland.